:root {
    --bg: #e8dfcc;
    --bg-2: #ddd2bc;
    --ivory: #f4efe4;
    --ink: #1d1f26;
    --ink-soft: #4a4d56;
    --ink-dim: #8a8b8f;
    --line: #c9bfa6;
    --accent: #4d6bb1;
    --accent-deep: #3d5a9a;
    --serif: "Fraunces", "Times New Roman", serif;
    --sans: "Outfit", system-ui, sans-serif;
    --mono: "JetBrains Mono", ui-monospace, monospace;
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  html, body { background: var(--bg); color: var(--ink); }
  body {
    font-family: var(--serif);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
  }
  a, button { -webkit-tap-highlight-color: transparent; }
  ::selection { background: var(--accent); color: var(--bg); }
  img { max-width: 100%; height: auto; display: block; }

  .proto-flag {
    font-family: var(--sans);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: #fff;
    background: #1f2d52;
    padding: 7px 16px;
    text-align: center;
  }


  nav.top {
    position: sticky; top: 0; left: 0; right: 0; z-index: 100;
    padding: max(16px, env(safe-area-inset-top)) 24px 0;
    background: transparent;
    border-bottom: 0;
    box-shadow: none;
  }
  .nav-bar {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 20px;
    min-height: 72px;
    padding: 6px 6px 6px 18px;
    background: transparent;
    border: 1.5px solid var(--accent);
    border-radius: 999px;
    box-shadow: none;
  }
  .logo { font-family: var(--serif); font-weight: 700; font-size: 22px; letter-spacing: -0.02em; color: var(--accent-deep); text-decoration: none; display: flex; align-items: center; gap: 10px; min-height: 48px; justify-self: start; }
  .logo-mark {
    display: inline-block; width: 40px; height: 40px; border-radius: 12px; overflow: hidden;
    flex-shrink: 0; background: transparent; box-shadow: none;
  }
  .logo-mark img { display: block; width: 100%; height: 100%; object-fit: cover; }
  .logo-wordmark { display: inline; }
  .logo-word { color: var(--accent-deep); }
  .logo em {
    font-family: var(--serif);
    font-style: italic;
    font-weight: 500;
    margin-left: 0.22em;
    color: var(--ink);
  }
  .nav-links {
    display: flex; gap: 32px; list-style: none; align-items: center;
    justify-self: center;
  }
  .nav-links > li,
  .nav-links > li.has-drop { position: static; }
  .nav-links > li > a {
    font-family: var(--sans); font-size: 15px; font-weight: 600; text-transform: none;
    letter-spacing: -0.015em; color: var(--ink); text-decoration: none; position: relative; z-index: 4;
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    min-height: 44px; padding: 8px 0;
  }
  .nav-links > li > a::after {
    content: ''; position: absolute; left: 0; bottom: 6px; width: 0; height: 1.5px;
    background: var(--accent-deep); transition: width .2s ease;
  }
  .nav-links > li > a:hover,
  .nav-links > li.is-open > a,
  .nav-links > li:focus-within > a {
    color: var(--accent-deep);
    background: none;
    box-shadow: none;
  }
  .nav-links > li > a:hover::after,
  .nav-links > li.is-open > a::after,
  .nav-links > li:focus-within > a::after { width: 100%; }
  .has-drop > a::before {
    content: ''; width: 0; height: 0; border-left: 4px solid transparent; border-right: 4px solid transparent;
    border-top: 5px solid currentColor; opacity: .55; order: 2;
  }
  nav.top, nav.top * { cursor: auto; }
  nav.top a, nav.top button { cursor: pointer; }
  .drop {
    position: absolute; inset: auto 24px auto 24px; top: calc(100% + 8px);
    display: block;
    padding-top: 0; z-index: 2;
    opacity: 0; visibility: hidden; pointer-events: none;
    transition: opacity .16s ease, visibility .16s;
  }
  .has-drop.is-open .drop {
    opacity: 1; visibility: visible; pointer-events: auto;
  }
  .drop-inner {
    width: 100%;
    display: flex; flex-direction: column;
    min-height: min(520px, calc(100vh - 132px));
    background: #f3f5fb; border: 1px solid #d5dced; border-radius: 32px;
    padding: 36px 40px 28px;
    box-shadow: 0 4px 24px rgba(31,45,82,.06);
  }
  .drop a { text-decoration: none; color: inherit; }
  .drop a::after { display: none; }
  .mega-layout { display: grid; grid-template-columns: 280px 1fr; width: 100%; min-width: 0; gap: 16px 40px; flex: 1; }
  .mega-rail { display: flex; flex-direction: column; gap: 6px; padding: 4px 12px 0 0; }
  .mega-cat {
    appearance: none; border: 0; background: transparent; text-align: left; cursor: pointer;
    font-family: var(--sans); font-size: 16px; font-weight: 500; color: var(--ink-soft);
    padding: 16px 18px; border-radius: 999px; display: flex; align-items: center; justify-content: space-between; gap: 10px;
  }
  .mega-cat:hover { background: #e7ebf4; color: var(--ink); }
  .mega-cat.active { background: var(--accent); color: #fff; }
  .mega-cat.active::after { content: '→'; font-size: 14px; }
  .mega-pane { padding: 0; display: flex; flex-direction: column; min-width: 0; }
  .mega-group { display: none; }
  .mega-group.active { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 16px; align-content: start; }
  .mega-link {
    display: grid; grid-template-columns: 40px 1fr; grid-template-rows: auto auto;
    column-gap: 16px; align-items: center;
    padding: 18px 22px; border-radius: 18px; background: #e8ecf4;
    min-height: 88px;
  }
  .tile-ico {
    grid-row: 1 / 3; grid-column: 1;
    width: 40px; height: 40px; border-radius: 50%;
    background: #fff; border: 1px solid #d5dced;
    color: var(--accent);
    display: grid; place-items: center;
  }
  .tile-ico svg, .drop-ico svg {
    width: 20px; height: 20px; display: block;
    fill: none; stroke: currentColor; stroke-width: 1.6;
    stroke-linecap: round; stroke-linejoin: round;
  }
  .mega-link strong {
    grid-column: 2; font-family: var(--sans); font-size: 16px; font-weight: 600; color: var(--ink); letter-spacing: -0.02em;
  }
  .mega-link > span:not(.tile-ico) {
    grid-column: 2; font-family: var(--sans); font-size: 13px; font-weight: 500; color: var(--ink-soft); line-height: 1.4;
  }
  .mega-link:hover { background: #fff; }
  .mega-foot {
    display: flex; justify-content: space-between; align-items: center; gap: 20px;
    margin-top: auto; padding-top: 28px; border-top: 1px solid #d5dced;
  }
  .mega-foot-copy { min-width: 0; }
  .mega-foot-copy strong {
    display: block; font-family: var(--sans); font-size: 16px; font-weight: 600; color: var(--ink); letter-spacing: -0.02em;
  }
  .mega-foot-copy span {
    display: block; font-family: var(--sans); font-size: 13px; font-weight: 500; color: var(--ink-soft); margin-top: 4px;
  }
  .mega-foot-btn {
    font-family: var(--sans); font-size: 14px; font-weight: 600;
    padding: 14px 22px; border: 1px solid #c5cddd; border-radius: 999px; color: var(--ink);
    background: #fff; white-space: nowrap; flex-shrink: 0; transition: background .2s, border-color .2s;
  }
  .mega-foot-btn:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
  .drop-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px 16px; width: 100%; min-width: 0; flex: 1; align-content: start; }
  .drop-card {
    display: flex; align-items: center; gap: 16px; padding: 18px 20px;
    border-radius: 18px; background: #e8ecf4; min-height: 88px;
  }
  .drop-card:hover { background: #fff; }
  .drop-ico {
    width: 40px; height: 40px; border-radius: 50%; flex-shrink: 0;
    background: #fff; border: 1px solid #d5dced; color: var(--accent);
    display: grid; place-items: center;
  }
  .drop-copy { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
  .drop-card strong { font-family: var(--sans); font-size: 16px; font-weight: 600; color: var(--ink); letter-spacing: -0.02em; }
  .drop-copy > span { font-family: var(--sans); font-size: 13px; font-weight: 500; color: var(--ink-soft); line-height: 1.35; }
  .btn-cta {
    justify-self: end;
    font-family: var(--sans); font-size: 15px; font-weight: 600; text-transform: none;
    letter-spacing: -0.015em; padding: 0 22px; border: 0; border-radius: 999px;
    color: #fff; text-decoration: none; background: var(--accent);
    transition: background .2s, transform .2s;
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    min-height: 56px;
  }
  .btn-cta::after { content: '→'; transition: transform .3s; }
  .btn-cta:hover { background: var(--accent-deep); color: #fff; }
  .btn-cta:hover::after { transform: translateX(3px); }
  .menu-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--ink); border-radius: 50%; background: transparent; cursor: pointer; position: relative; flex-shrink: 0; justify-self: end; }
  .menu-toggle span { display: block; width: 16px; height: 1.5px; background: var(--ink); position: absolute; left: 50%; transition: transform .3s, opacity .3s, top .3s; margin-left: -8px; }
  .menu-toggle span:nth-child(1) { top: 16px; }
  .menu-toggle span:nth-child(2) { top: 21px; }
  .menu-toggle span:nth-child(3) { top: 26px; }
  .menu-toggle.open span:nth-child(1) { top: 21px; transform: rotate(45deg); }
  .menu-toggle.open span:nth-child(2) { opacity: 0; }
  .menu-toggle.open span:nth-child(3) { top: 21px; transform: rotate(-45deg); }
  .mobile-nav { display: none; position: fixed; inset: 0; z-index: 99; background: rgba(232,223,204,.97); backdrop-filter: blur(12px); padding: 100px 24px 40px; padding-top: max(100px, calc(env(safe-area-inset-top) + 80px)); opacity: 0; visibility: hidden; transition: opacity .3s, visibility .3s; overflow-y: auto; }
  .mobile-nav.open { opacity: 1; visibility: visible; }
  .mobile-nav ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
  .mobile-nav > ul > li > a { font-family: var(--mono); font-size: 14px; text-transform: uppercase; letter-spacing: 2px; color: var(--ink); text-decoration: none; display: block; padding: 16px 0; border-bottom: 1px solid var(--line); min-height: 44px; }
  .mobile-nav .m-label { font-family: var(--serif); font-size: 13px; font-weight: 400; letter-spacing: -0.02em; color: var(--ink-dim); padding: 16px 0 6px; display: block; }
  .mobile-nav .m-sub { gap: 0; margin: 0 0 4px; padding: 0 0 12px; border-bottom: 1px solid var(--line); }
  .mobile-nav .m-sub a { font-family: var(--serif); font-size: 22px; font-weight: 400; text-transform: none; letter-spacing: -0.02em; color: var(--ink); text-decoration: none; display: block; padding: 8px 0; min-height: 40px; border: 0; }
  .mobile-nav .mobile-cta { margin-top: 24px; display: flex; flex-direction: column; gap: 12px; }
  .mobile-nav .mobile-cta a { border: none; text-align: center; border-radius: 999px; padding: 16px 24px; min-height: 48px; }
  .mobile-nav .mobile-cta .btn-primary { justify-content: center; width: 100%; }
  .btn-primary { font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: 2px; padding: 18px 32px; background: var(--ink); color: var(--bg); border-radius: 999px; text-decoration: none; display: inline-flex; align-items: center; gap: 10px; }
  .btn-secondary { font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: 2px; padding: 18px 32px; background: transparent; color: var(--ink); border: 1px solid var(--ink); border-radius: 999px; text-decoration: none; }


  .wrap { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
  .crumb {
    font-family: var(--sans);
    font-size: 13px;
    font-weight: 500;
    color: var(--ink-dim);
    margin-bottom: 28px;
  }
  .crumb a { color: var(--ink-soft); text-decoration: none; }
  .crumb a:hover { color: var(--accent); }

  .hero {
    padding: 48px 0 72px;
  }
  .hero-grid {
    container-type: inline-size;
    display: grid;
    gap: 48px;
    align-items: end;
  }
  @media (min-width: 900px) {
    .hero-grid { grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); align-items: center; }
  }
  @supports (container-type: inline-size) {
    @container (min-width: 820px) {
      .hero-grid { grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); align-items: center; }
    }
  }
  .kicker {
    font-family: var(--sans);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--accent-deep);
    margin-bottom: 16px;
  }
  .hero h1 {
    font-weight: 400;
    font-size: clamp(44px, 6.2vw, 84px);
    line-height: 0.96;
    letter-spacing: -0.04em;
    margin-bottom: 28px;
  }
  .hero h1 em { font-style: italic; font-weight: 500; color: var(--accent); }
  .lede {
    font-family: var(--sans);
    font-size: 18px;
    font-weight: 500;
    line-height: 1.6;
    color: var(--ink-soft);
    max-width: 38rem;
  }
  .lede + .lede { margin-top: 18px; }
  .hero-photo {
    border-radius: 28px;
    overflow: hidden;
    background: var(--ivory);
    border: 1px solid var(--line);
  }
  .hero-photo img {
    width: 100%;
    height: min(460px, 52vw);
    object-fit: cover;
  }

  .uses { padding: 8px 0 88px; }
  .section-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 28px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--line);
  }
  .section-head h2 {
    font-family: var(--sans);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--accent-deep);
  }
  .section-head p {
    font-family: var(--sans);
    font-size: 14px;
    font-weight: 500;
    color: var(--ink-dim);
  }
  .use-grid {
    container-type: inline-size;
    display: grid;
    gap: 16px;
  }
  @media (min-width: 720px) {
    .use-grid { grid-template-columns: 1fr 1fr; }
    .use-card:last-child:nth-child(odd) { grid-column: 1 / -1; }
  }
  @supports (container-type: inline-size) {
    @container (min-width: 680px) {
      .use-grid { grid-template-columns: 1fr 1fr; }
    }
  }
  .use-card {
    background: var(--ivory);
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: 28px 26px 26px;
    min-height: 100%;
  }
  .use-card .n {
    font-family: var(--sans);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: var(--accent);
    margin-bottom: 14px;
  }
  .use-card h3 {
    font-size: clamp(24px, 2.4vw, 30px);
    font-weight: 400;
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: 12px;
  }
  .use-card p {
    font-family: var(--sans);
    font-size: 15px;
    font-weight: 500;
    line-height: 1.55;
    color: var(--ink-soft);
  }

  .close {
    margin: 0 24px 80px;
    background: #1f2d52;
    color: #f4efe4;
    border-radius: 32px;
    padding: 48px 40px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
  }
  .close h2 {
    font-weight: 400;
    font-size: clamp(28px, 4vw, 44px);
    letter-spacing: -0.03em;
    line-height: 1.1;
    max-width: 16ch;
  }
  .close h2 em { font-style: italic; color: #7a9ad6; }
  .close p {
    font-family: var(--sans);
    font-size: 16px;
    font-weight: 500;
    color: #c9d3e8;
    max-width: 34ch;
    margin: 10px 0 0;
  }
  .close .btn-cta { background: #fff; color: var(--accent-deep); }
  .close .btn-cta:hover { background: var(--ivory); }

  .more { padding-bottom: 72px; }
  .more-links { display: flex; flex-wrap: wrap; gap: 10px; }
  .more-links a {
    font-family: var(--sans);
    font-size: 14px;
    font-weight: 600;
    color: var(--ink);
    text-decoration: none;
    border: 1px solid var(--line);
    background: var(--ivory);
    border-radius: 999px;
    padding: 12px 16px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
  .more-links a:hover { border-color: var(--accent); color: var(--accent-deep); }

  footer.simple {
    border-top: 1px solid var(--line);
    padding: 28px 24px max(28px, env(safe-area-inset-bottom));
    display: flex;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    font-family: var(--sans);
    font-size: 13px;
    font-weight: 500;
    color: var(--ink-dim);
  }
  footer.simple a { color: var(--ink-dim); text-decoration: none; }
  .footer-brand { display: inline-flex; align-items: center; gap: 10px; }
  .footer-brand img { width: 36px; height: 36px; border-radius: 10px; }
  .footer-brand span { font-family: var(--serif); font-weight: 700; color: var(--accent); }
  .footer-brand em { font-style: italic; font-weight: 400; }


  @media (max-width: 900px) {
    nav.top { padding: max(12px, env(safe-area-inset-top)) 16px 0; }
    .nav-bar { grid-template-columns: 1fr auto; padding: 6px 8px 6px 14px; min-height: 64px; }
    .nav-links { display: none; }
    .nav-bar > .btn-cta { display: none; }
    .menu-toggle { display: block; }
    .mobile-nav { display: block; }
    .logo { font-size: 20px; }
    .mega-layout { grid-template-columns: 1fr; }
    .mega-group.active { grid-template-columns: 1fr; }
    .drop-grid { grid-template-columns: 1fr; }
    .wrap { width: min(1180px, calc(100% - 32px)); }
    .hero { padding-top: 28px; }
    .hero-photo img { height: min(280px, 58vw); }
    .close { margin: 0 16px 56px; padding: 36px 24px; }
  }

  .proto-flag a { color: #fff; text-decoration: underline; text-underline-offset: 2px; }
  .hub { padding: 56px 0 80px; }
  .hub h1 { font-weight: 400; font-size: clamp(40px, 6vw, 72px); letter-spacing: -0.04em; margin: 12px 0 16px; }
  .hub h1 em { font-style: italic; color: var(--accent); }
  .hub-lede { font-family: var(--sans); font-size: 17px; font-weight: 500; color: var(--ink-soft); max-width: 40rem; margin-bottom: 36px; }
  .hub-list { list-style: none; display: grid; gap: 10px; }
  .hub-list a, .hub-list span {
    display: flex; justify-content: space-between; gap: 16px; align-items: center;
    font-family: var(--sans); font-size: 16px; font-weight: 600;
    padding: 18px 20px; border-radius: 18px; border: 1px solid var(--line); background: var(--ivory);
    text-decoration: none; color: var(--ink); min-height: 56px;
  }
  .hub-list a:hover { border-color: var(--accent); color: var(--accent-deep); }
  .hub-list .st { font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }
  .hub-list .wait { color: var(--ink-dim); }

  @media (max-width: 380px) {
    .logo em { display: none; }
  }